1
JEE Main 2016 (Offline)
+4
-1
If $$a, b, c, d$$ are inputs to a gate and $$x$$ is its output, then, as per the following time graph, the gate is :

A
$$OR$$
B
$$NAND$$
C
$$NOT$$
D
$$AND$$
2
JEE Main 2016 (Offline)
+4
-1
Identify the semiconductor devices whose characteristics are given below, in the order $$(a), (b), (c), (d)$$ :

A
Simple diode, Zener diode, Solar cell, Light dependent resistance
B
Zener diode, Simple diode, Light dependent resistance, Solar cell
C
Solar cell, Light dependent resistance, Zener diode, simple diode
D
Zener diode, Solar cell, simple diode, Light dependent resistance
3
JEE Main 2014 (Offline)
+4
-1
The current voltage relation of diode is given by $${\rm I} = \left( {{e^{100V/T}} - 1} \right)mA,$$ where the applied voltage $$V$$ is in volts and the temperature $$T$$ is in degree kelvin. If a student makes an error measuring $$\pm 0.01\,V$$ while measuring the current of $$5$$ $$mA$$ at $$300$$ $$K,$$ what will be the error in the value of current on $$mA$$?
A
$$0.2$$ $$mA$$
B
$$0.02$$ $$mA$$
C
$$0.5$$ $$mA$$
D
$$0.05$$ $$mA$$
4
JEE Main 2014 (Offline)
+4
-1
The forward biased diode connection is:
A
B
C
D
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Physics
Mechanics
Electricity
Optics
Modern Physics
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